BARRIER ISLAND Antonyms There are 5 antonyms of the phrase barrier island. (opposite meanings)Did you mean?Definition of BARRIER ISLANDAlso try opposite words for..islandbarrierBest Opposite Words For BARRIER ISLANDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1coastverb, nounv, n2inlandadverb, adjectiveadv, adj3mainlandadverb, nounadv, n4peninsulanounn5shoreverb, nounv, n Alternatives for COAST Words (16)seashorebankbeachborderbrinkedgeforeshorelittoralmarginseasideshorewaterfrontglidesea-coastseacoastslideOpposite words for coast Alternatives for INLAND Words (14)backwoodsbushcentralcountrydomesticheartlandhinterlandinteriormainlandmiddlemidlandruralbackcountrybacklandOpposite words for inland Alternatives for MAINLAND Words (4)continentlandmassmainlandterritoryOpposite words for mainland Alternatives for PENINSULA Words (4)capeheadlandnesschersoneseOpposite words for peninsula Alternatives for SHORE Words (18)bankbeachbrinkcoastedgemarginrimseashoreshorelinewaterfrontbolsterbuttresslandpropreinforceshoringstrengthensupportPhrases (3)prop upset ashoreshore upOpposite words for shore